public ResponseEntity<String> suggestForWord(@RequestParam("word") String word){
JSONObject response = new JSONObject();
SpellChecker spellChecker = new SpellChecker();
Configuration cfg = spellChecker.getConfiguration();
cfg.setBoolean(Configuration.SPELL_IGNOREUPPERCASE, false);
Suggester sug = new Suggester();
spellChecker.addSpellCheckListener(sug);
for (SpellDictionary dictionary : dictionaries) {
spellChecker.addDictionary(dictionary);